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Overview of materials for Silicone, RTV, Encapsulation Grade

Category Polymer , Thermoset , Silicone , Silicone, RTV, Encapsulation Grade
Manufacturer
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Overview of materials for Silicone, RTV, Encapsulation Grade.pdf
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Material Notes:
This property data is a summary of similar materials in the MatWeb database for the category "Silicone, RTV, Encapsulation Grade". Each property range of values reported is minimum and maximum values of appropriate MatWeb entries. The comments report the average value, and number of data points used to calculate the average. The values are not necessarily typical of any specific grade, especially less common values and those that can be most affected by additives or processing methods.
Physical Properties Metric English Comments
Density 0.970 - 2.24 g/cc
0.0350 - 0.0809 lb/in³
Average value: 1.32 g/cc Grade Count:46
Viscosity 200 - 880000 cP
200 - 880000 cP
Average value: 48500 cP Grade Count:44
Linear Mold Shrinkage 0.00200 - 0.0200 cm/cm
0.00200 - 0.0200 in/in
Average value: 0.00756 cm/cm Grade Count:17
Mechanical Properties Metric English Comments
Hardness, Shore A 13.0 - 87.0
13.0 - 87.0
Average value: 48.3 Grade Count:35
Tensile Strength, Ultimate 0.400 - 6.86 MPa
58.0 - 995 psi
Average value: 3.53 MPa Grade Count:29
Tensile Strength, Yield 1.17 - 1.72 MPa
170 - 250 psi
Average value: 1.42 MPa Grade Count:3
Elongation at Break 55.0 - 400 %
55.0 - 400 %
Average value: 153 % Grade Count:24
Elongation at Yield 80.0 - 160 %
80.0 - 160 %
Average value: 110 % Grade Count:3
Penetration P(0), 1/10 mm 55.0 - 200
55.0 - 200
Average value: 103 Grade Count:3
Tear Strength 3.40 - 20.0 kN/m
19.4 - 114 pli
Average value: 6.49 kN/m Grade Count:17
Thermal Properties Metric English Comments
CTE, linear 0.326 - 730 µm/m-°C
0.181 - 406 µin/in-°F
Average value: 238 µm/m-°C Grade Count:35
Thermal Conductivity 0.146 - 1.10 W/m-K
1.01 - 7.63 BTU-in/hr-ft²-°F
Average value: 0.334 W/m-K Grade Count:40
Maximum Service Temperature, Air 150 - 300 °C
302 - 572 °F
Average value: 215 °C Grade Count:36
Minimum Service Temperature, Air -115 - -40.0 °C
-175 - -40.0 °F
Average value: -68.5 °C Grade Count:32
Flammability, UL94 V-0
V-0
Grade Count:5
Optical Properties Metric English Comments
Refractive Index 1.39 - 1.42
1.39 - 1.42
Average value: 1.41 Grade Count:12
Transmission, Visible 90.0 %
90.0 %
Average value: 90.0 % Grade Count:12
Electrical Properties Metric English Comments
Electrical Resistivity 1.00e+13 - 1.20e+16 ohm-cm
1.00e+13 - 1.20e+16 ohm-cm
Average value: 1.27e+15 ohm-cm Grade Count:38
Dielectric Constant 2.70 - 4.40
2.70 - 4.40
Average value: 3.34 Grade Count:38
Dielectric Strength 15.7 - 27.0 kV/mm
399 - 686 kV/in
Average value: 20.4 kV/mm Grade Count:44
Dissipation Factor 0.000100 - 0.0700
0.000100 - 0.0700
Average value: 0.00967 Grade Count:44
Processing Properties Metric English Comments
Processing Temperature 25.0 °C
77.0 °F
Average value: 25.0 °C Grade Count:27
Cure Time 180 - 4320 min
3.00 - 72.0 hour
Average value: 1890 min Grade Count:5
5.00 - 240 min

@Temperature 60.0 - 175 °C
0.0833 - 4.00 hour

@Temperature 140 - 347 °F
Average value: 41.0 min Grade Count:13
Pot Life 4.00 - 10100 min
4.00 - 10100 min
Average value: 428 min Grade Count:33
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